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True of False. If false , write the cor...

True of False.
If false , write the correct sentence
Vibrations can be felt but cannot be seen.

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TARGET PUBLICATION-SOUND-EXERCISE
  1. Name the following : A level of sound above which sound can be harmfu...

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  2. Right or Wrong. If wrong, write the correct sentence. : Rubbing two o...

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  3. True of False. If false , write the correct sentence Vibrations can ...

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  4. Right or Wrong. If wrong, write the correct sentence. : When a wave o...

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  5. Right or Wrong. If wrong, write the correct sentence. : A sound of si...

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  6. Right or Wrong. If wrong, write the correct sentence. : A short flute...

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  7. Complete the analogy : Lowest frequency note in 'madhya saptak' : sa ...

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  8. Complete the analogy : Violin: vibrations in strings :: tabla : ……………...

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  9. Match the following : Match the sources of sound given in Column I wi...

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  10. Define : Vibration

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  11. Answer the following questions: Define compression

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  12. Answer the following questions: Define Rarefaction.

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  13. Define the following: Frequency (nu)

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  14. Answer the following : How does sound from a sound producing body tra...

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  15. Answer the following. : Explain with the help of diagram, mechanism o...

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  16. Answer the following : If sound waves are generated in air, what move...

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  17. Answer the following : Give the necessary condition for the propagati...

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  18. Answer the following : How do astronauts talk to each other on the su...

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  19. Answer the following : Explain the experiment, with neat diagram, to ...

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  20. Answer the following : If the air inside the bell jar is totally remo...

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